Solve.A rectangle is 5 feet longer than it is wide and has an area of 84 square feet. What are its dimensions?

A. 7 × 17 ft
B. 12 × 17 ft
C. 7 × 12 ft
D. 9 × 12 ft


Answer: C

Mathematics

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Factor out the largest possible common factor.64m8 + 112m6 - 32m2

A. m2(64m6 + 112m4 - 32) B. 16(4m8 + 7m6 - 2m2) C. 16m2(4m6 + 7m4 - 2) D. -m2(-64m6 + 112m4 + 32)

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Find the future value of the annuity due. Round to the nearest cent.$800 deposited at the beginning of each year for 16 years at 3% compounded annually

A. $16,609.27 B. $41,992.17 C. $15,325.51 D. $14,079.13

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Rationalize the denominator. Write the quotient in lowest terms.

A.
B.
C.
D.  

Mathematics

Solve the problem.Neglecting air resistance, the distance d in feet that an object falls in t seconds is given by the equation  Use this formula to find the time it would take for an object to fall to the ground from a cliff that is 144 feet high.

A. 3 sec B. 9 sec C. 2 sec D. 4 sec

Mathematics